Nick Mason’s Twitter account adds the message: “Our friends in North America, keep an eye out for an interesting announcement soon…”

Five additional UK shows, in April/May 2019, have been announced by Nick Mason's Saucerful Of Secrets. Tickets go on sale Friday at 10am – full details at https://t.co/aP1uA85fbV. Our friends in North America, keep an eye out for an interesting announcement soon… pic.twitter.com/4YsM16Bo0I